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What is token-based authentication?
...resource
for a time period - to the remote
site.
In other words: add one level of indirection for authentication -- instead of having to authenticate with username and password for each protected resource, the user authenticates that way once (within a session of limited duration), obtains a t...
How do I know the script file name in a Bash script?
...n foo.sh, but it's saying I'm running bar.sh!? Must be a bug!" Besides, one of the purposes of having differently-named symlinks is to provide different functionality based on the name it's called as (think gzip and gunzip on some platforms).
1 That is, to resolve symlinks such that when the u...
How to remove a directory from git repository?
I have 2 directories on my GitHub repository. I'd like to delete one of them. How could I do that without deleting and re-creating entire repository?
...
When should I use malloc in C and when don't I?
...ay size at compile time also u can make it grow or shrink using realloc() None of these things can be done when you do: char some_memory[] = "Hello"; Here even though you can change the content of the array, its size is fixed. So depending on your needs you use either of the three options: 1)pointer...
Should I use multiplication or division?
...etric.
Write a speed test
Test existing code--If it's fast enough, you're done.
Recode it optimized
Test optimized code. IF it doesn't meet the metric, throw it away and keep the original.
If it meets the test, keep the original code in as comments
Also, doing things like removing inner loops wh...
How can I find the length of a number?
...oString().length;
This process will also work forFloat Number and for Exponential number also.
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What are the differences between 'call-template' and 'apply-templates' in XSL?
...programming language.
You can define functions in XSLT, like this simple one that outputs a string.
<xsl:template name="dosomething">
<xsl:text>A function that does something</xsl:text>
</xsl:template>
This function can be called via <xsl:call-template name="dosomet...
Drag and drop files into WPF
...Present(DataFormats.FileDrop))
{
// Note that you can have more than one file.
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
// Assuming you have one file that you care about, pass it off to whatever
// handling code you have defined.
HandleFileOpen(files[0]...
Passing variable arguments to another function that accepts a variable argument list
..._list to another function that only takes a va_list, but that function (or one that it calls) must have some way of knowing what's in the va_list.
– Jonathan Leffler
Feb 14 at 20:18
...
How to access the correct `this` inside a callback?
...hat also refers to that object. The variable can have any name, but common ones are self and that.
function MyConstructor(data, transport) {
this.data = data;
var self = this;
transport.on('data', function() {
alert(self.data);
});
}
Since self is a normal variable, it obeys...